loongson/pypi: links for appxc

loongson/mirror appxc-0.0.3.tar.gz
loongson/mirror appxc-0.0.3-py3-none-any.whl
loongson/mirror appxc-0.0.3.dev392.tar.gz
loongson/mirror appxc-0.0.3.dev392-py3-none-any.whl
loongson/mirror appxc-0.0.3.dev384.tar.gz
loongson/mirror appxc-0.0.3.dev384-py3-none-any.whl